which rational number does not have a multiplicative inverse
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1 and -1 are the only rational numbers which are their own reciprocals. No other rational number is its own reciprocal. We know that there is no rational number which when multiplied with 0, gives 1. Therefore, rational number 0 has no reciprocal or multiplicative inverse.
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Answer:
0 is a rational number that has no multiplicative inverse.
Step-by-step explanation:
ex.2 has multiplicative inverse =1/2 .and 0 =1/0 and we know that rational no.is in the form of p/a where q is not equal to 0.
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